/*
-----------------------------------------
* Game hacking QTS ( Quickie Tip Series )
* no. 33 - Determining if a hooked function is called from your module
-----------------------------------------
* Author: SEGnosis
* Thanks to:
* bitterbanana          - No known site
* Drunken Cheetah       - No known site
* fatboy88              - No known site
* Geek4Ever             - No known site
* learn_more            - www.uc-forum.com
* Novocaine             - http://ilsken.net/blog/?page_id=64
* Philly0494            - No known site
* Roverturbo            - www.uc-forum.com
* SilentKarma           - www.halocoders.com - offline
* Strife                - www.uc-forum.com
* Wieter20              - No known site
*/


//----------------------------------//


bool IsCalledWithinModule(HMODULE hModule, DWORD dwModuleSize)
{
    DWORD dwTemp;


    // Store the current ebp
    __asm
    {
        push eax
        mov eax, ebp
        mov dwTemp, eax
        pop eax
    }

    // Traverse up two call stacks
    dwTemp = **(DWORD**)dwTemp;

    // Read the return address
    dwTemp = *(DWORD*)(dwTemp + 4);

    return (dwTemp >= (DWORD)hModule && dwTemp <= ((DWORD)hModule + dwModuleSize));
}

//----------------------------------//